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1// RUN: llvm-tblgen -gen-register-info -I %p/../../include -I %p/Common %s | FileCheck %s2 3// Configure and test TSFlags for a target.4include "llvm/Target/Target.td"5 6let Namespace = "MyTarget" in {7 def R : Register<"r">;8 def D : Register<"d">;9 def S : Register<"s">;10}11 12class MyClass <int size, list<ValueType> types, dag regList>13 : RegisterClass <"MyTarget", types, size, regList> {14 // Define the target bitfields.15 field bit A = 0;16 field bits<2> B = 0;17 18 // Associate the defined bitfields to unique bit positions in TSFlags.19 let TSFlags{0} = A;20 let TSFlags{2-1} = B;21}22 23// Default value for TSFlags.24def MyRegs : MyClass<32, [i32], (add R)>;25 26def SRegs : MyClass<32, [i32], (add S)> {27 let A = 1;28}29 30def DRegs : MyClass<32, [i32], (add D)>{31 let B = 3;32}33 34def SDRegs : MyClass<32, [i32], (add D, S)>{35 let A = 1;36 let B = 3;37}38 39def MyTarget : Target;40 41// CHECK: extern const TargetRegisterClass SDRegsRegClass = {42// CHECK: 0x07, /* TSFlags */43// CHECK: extern const TargetRegisterClass DRegsRegClass = {44// CHECK: 0x06, /* TSFlags */45// CHECK: extern const TargetRegisterClass MyRegsRegClass = {46// CHECK: 0x00, /* TSFlags */47// CHECK: extern const TargetRegisterClass SRegsRegClass = {48// CHECK: 0x01, /* TSFlags */49